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working multi-boot 

Signed-off-by: Michel Stempin <michel.stempin@wanadoo.fr>
This commit is contained in:
Michel Stempin 2020-10-13 23:27:43 +02:00
parent 3efeeffc43
commit 706c8e3cec
4 changed files with 35 additions and 14 deletions
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32
FunKey/board/funkey/genimage.cfg
View File

@ -9,6 +9,17 @@ image boot.vfat {
size = 8M
}
image boot_alt.vfat {
vfat {
files = {
"uImage",
"sun8i-v3s-funkey.dtb",
"boot_alt.scr"
}
}
size = 8M
}
image sdcard.img {
hdimage {
gpt = true
@ -28,13 +39,13 @@ image sdcard.img {
size = 536K # 544KB - 8KB
}
# partition u-boot-env0 {
# partition u-boot-env {
# in-partition-table = "no"
# offset = 544K
# size = 128K
# }
# partition u-boot-env1 {
# partition u-boot_alt-env {
# in-partition-table = "no"
# offset = 672K
# size = 128K
@ -46,31 +57,38 @@ image sdcard.img {
# size = 16K
# }
partition boot0 {
partition boot {
offset = 1M
partition-type = 0xC
bootable = "true"
image = "boot.vfat"
}
partition boot1 {
partition boot_alt {
offset = 9M
partition-type = 0xC
bootable = "true"
image = "boot.vfat"
image = "boot_alt.vfat"
}
partition rootfs0 {
partition rootfs {
offset = 17M
partition-type = 0x83
image = "rootfs.ext4"
size = 111M
}
partition rootfs1 {
partition rootfs_alt {
offset = 128M
partition-type = 0x83
image = "rootfs.ext4"
size = 128M
}
# partition share {
# offset = 256M
# partition-type = 0xC
# bootable = "false"
# size = 0
# }
}

3
FunKey/board/funkey/post-build.sh
View File

@ -13,3 +13,6 @@ rm -f ${TARGET_DIR}/etc/init.d/S01syslogd ${TARGET_DIR}/etc/init.d/S02klogd
# Change dropbear init sequence
mv ${TARGET_DIR}/etc/init.d/S50dropbear ${TARGET_DIR}/etc/init.d/S42dropbear
# Generate alternate U-Boot boot script
${HOST_DIR}/bin/mkimage -C none -A arm -T script -d ${BR2_EXTERNAL_FUNKEY_PATH}/board/funkey/boot_alt.cmd ${BINARIES_DIR}/boot_alt.scr

12
FunKey/board/funkey/rootfs-overlay/etc/u-boot.env
View File

@ -1,19 +1,17 @@
arch=arm
args_mmc=setenv bootargs console=ttyS0,115200 panic=5 rootwait fbcon=map:10 fbcon=font:VGA8x8 vt.global_cursor_default=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=120,data=writeback,barrier=0,journal_async_commit rw quiet
alt_args_mmc=setenv bootargs console=ttyS0,115200 panic=5 rootwait fbcon=map:10 fbcon=font:VGA8x8 vt.global_cursor_default=0 root=/dev/mmcblk0p4 rootfstype=ext4 rootflags=commit=120,data=writeback,barrier=0,journal_async_commit rw quiet
alt_bootcmd=run alt_args_mmc; run alt_loadfdt; run alt_loadimage; bootm ${loadaddr} - ${fdtaddr}
alt_loadfdt=load mmc 0:2 ${fdtaddr} sun8i-v3s-funkey.dtb
alt_loadimage=load mmc 0:2 ${loadaddr} uImage
args_mmc=setenv bootargs console=ttyS0,115200 panic=5 rootwait fbcon=map:10 fbcon=font:VGA8x8 vt.global_cursor_default=0 root=/dev/mmcblk0p3 rootfstype=ext4 rootflags=commit=120,data=writeback,barrier=0,journal_async_commit rw quiet
baudrate=115200
board=sunxi
board_name=sunxi
bootcmd=run args_mmc; run loadfdt; run loadimage; bootm ${loadaddr} - ${fdtaddr}
bootdelay=0
console=ttyS0,115200
cpu=armv7
fdt_high=0xffffffff
fdtaddr=0x41800000
loadaddr=0x41000000
loadfdt=load mmc 0:1 ${fdtaddr} sun8i-v3s-funkey.dtb
loadimage=load mmc 0:1 ${loadaddr} uImage
serial#=12c000026a14b94a
soc=sunxi
stderr=serial@01c28000
stdin=serial@01c28000
stdout=serial@01c28000

2
FunKey/board/funkey/uboot.config
View File

@ -24,4 +24,6 @@ CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
# CONFIG_ENV_IS_IN_FAT is not set
CONFIG_ENV_IS_IN_MMC=y
CONFIG_USE_DEFAULT_ENV_FILE=y
CONFIG_DEFAULT_ENV_FILE="$(BR2_EXTERNAL_FUNKEY_PATH)/board/funkey/rootfs-overlay/etc/u-boot.env"
# CONFIG_NET is not set